Whiteline Rear Lower Control Arm Inner Bushing – 2000-2009 Subaru Legacy
Restore Rear Arm Precision on Your BH or BP Legacy
The rear lower control arm inner bushing on the 2000-2009 Subaru Legacy is the inboard chassis pivot of the rear lower arm. High cornering and braking loads pass through this position, and wear here allows the arm to shift in ways that change rear wheel geometry dynamically. Whiteline’s polyurethane replacement restores the geometric precision the Legacy’s rear multi-link suspension requires.
DETAILS
- Polyurethane rear lower control arm inner bushing for BH/BP Subaru Legacy
- Fits 2000-2009 Subaru Legacy (BH/BE and BP/BL chassis)
- Reduces rear wheel geometry variation under cornering and braking
- Improves rear axle precision and handling consistency
- Limited Lifetime Warranty
Legacy Rear Lower Inner Bushing Wear
The inner bushing of the rear lower arm takes simultaneous lateral and longitudinal loads. It is one of the highest-stress bushing positions in the Legacy rear suspension — and one of the first to show wear on high-mileage examples. Replacing it with polyurethane restores a specific, measurable improvement in rear axle precision.
Inner and Outer Together
The inner bushing (this product) and outer bushing (WHLW63394) work together on the rear lower arm. For the most complete improvement, replace both positions simultaneously.
Legacy GT and Outback XT
The turbocharged GT and Outback XT variants are driven harder and benefit most from this replacement — particularly on cars used for track days and spirited mountain driving where rear bushing condition is directly related to handling confidence.
Why Choose Whiteline
Whiteline has been engineering suspension components from their facility in Australia since 1979. Every product in their catalog is developed with a clear goal: measurable improvement in handling, stability, and tyre contact. Whiteline’s polyurethane bushings, sway bars, control arms, and alignment correction kits are engineered using finite element analysis and validated on track before they reach the market. Their components are direct-fit, bolt-on solutions designed for enthusiasts who want real performance gains without fabrication or custom work.
The RallySport Take
A targeted and impactful rear bushing replacement for the BH/BP Legacy platform. Budget an afternoon for the job — bushing replacement is not complicated but does require the correct press tools and clean installation technique. Apply grease to all polyurethane-to-metal interfaces and assemble at ride height for correct bushing set. The improvement in chassis feel is immediate and the polyurethane will outlast whatever rubber is in there now.
What’s in the Box
- Polyurethane rear lower control arm inner bushing for BH/BP Subaru Legacy
- Reduces rear wheel geometry variation under cornering and braking
- Improves rear axle precision and handling consistency
Fitment
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2000-2009 | Subaru | Legacy | All |





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